20216954310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1081699}}^1$

素因数の和:1081805

約数の個数: 64

約数和(自身を含む): 56075328000

約数和(自身を除く): 35858373690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 890, 1246, 1335, 1869, 2670, 3115, 3738, 6230, 9345, 18690, 1081699, 2163398, 3245097, 5408495, 6490194, 7571893, 10816990, 15143786, 16225485, 22715679, 32450970, 37859465, 45431358, 75718930, 96271211, 113578395, 192542422, 227156790, 288813633, 481356055, 577627266, 673898477, 962712110, 1347796954, 1444068165, 2021695431, 2888136330, 3369492385, 4043390862, 6738984770, 10108477155, 20216954310]

約数ペア:

[(1, 20216954310), (2, 10108477155), (3, 6738984770), (5, 4043390862), (6, 3369492385), (7, 2888136330), (10, 2021695431), (14, 1444068165), (15, 1347796954), (21, 962712110), (30, 673898477), (35, 577627266), (42, 481356055), (70, 288813633), (89, 227156790), (105, 192542422), (178, 113578395), (210, 96271211), (267, 75718930), (445, 45431358), (534, 37859465), (623, 32450970), (890, 22715679), (1246, 16225485), (1335, 15143786), (1869, 10816990), (2670, 7571893), (3115, 6490194), (3738, 5408495), (6230, 3245097), (9345, 2163398), (18690, 1081699)]